sawbill

n.large crested fish-eating diving duck having a slender hooked bill with serrated edges

同义词：merganserfish ducksheldrake

Model to assess the effect of predation by sawbill ducks on the salmon stock of the river North Esk
Sawbill ducks and salmon
Some Major Forest Fires in the Sawbill Country
BTO Sawbill Survey: Request for Help
Sawbill ducks at fish farms in Argyll, western Scotland
Canoeing the Boundary Waters Wilderness: A Sawbill Log
Mink wants to marry Sawbill-Duck-Woman.
Duluth, Missabe, and Iron Range Railway Company abandonment between Sawbill Landing and Forest Center, ETAS : environmental impact s...
A Winter survey of sawbill ducks and Cormorants on the River Deveron
HOME LIFE: Enter the Light House; When Designer Alexis Leech Saw Bill and Rosemary Frame's Dull Living Room, She Knew She Had a Job ...